15 



Fig. 

 5 



Dolium maculatum 6 



7 



8 



Cassidaria echinophora ". . . . 9 



10 



Cassidaria Tyrrhena 11 



12 

 13 



Cassis cornuta 14 



rufa 15 



tuberosa 16 



flammea 17 



Testiculus 18 



i decussata 19 



Areola 20 



Zebra 21 



achatina 22 



Saburon 23 



granulosa 24 



sulcosa 25 



■ fasciata 27 



28 

 29 

 30 

 31 



Cassis erinaceus 32 



33 

 34 



Cassis glauca 35 



Vibex 36 



Buccinum inflatum 39 



Purpura Sertum t 41 



42 



45 



Harpa ventricosa 49 



Fig. 



50 



Harpa imperials 51 



Purpura Persica 52 



patula 53 



Monoceros imbricatum .... 54 



55 

 Concholepas Peruviana .... 56 



Purpura Haemastoma 57 



■ armigera 58 



59 

 60 



BUCCINUM. PI. 23. 



61 

 Purpura Lapillus 62 



63 

 Planaxis undulatus 64 



65 

 Turbinella rustica 66 



67 

 Pyrula elongata 68 



citrina 69 



70 

 71 

 72 

 73 

 74 

 75 



Purpura Trochlea 76 



Eburna spirata 77 



- Zeylanica 78 



glabrata 79 



80 



81 



Purpura Cat aracta 83 



